3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getDomain() { return 'example.com'; } function getSubDomains() { return array('www.example.com'); } function register($domainKeys, $subdomains) { $domains = (array) getDomain(); if ($subdomains == null) { $domains = array_merge($domains, getSubdomains()); } else { $domains = array_merge($domains, $subdomains); } $san = implode(",", array_map(function ($dns) { return "DNS:" . $dns; }, $domains)); throw new Exception("yo"); } var_dump(register(null, (array)$nonset));

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